EP2525256A4 - Liquid crystal display device - Google Patents

Liquid crystal display device

Info

Publication number
EP2525256A4
EP2525256A4 EP10843104.0A EP10843104A EP2525256A4 EP 2525256 A4 EP2525256 A4 EP 2525256A4 EP 10843104 A EP10843104 A EP 10843104A EP 2525256 A4 EP2525256 A4 EP 2525256A4
Authority
EP
European Patent Office
Prior art keywords
liquid crystal
display device
crystal display
liquid
display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP10843104.0A
Other languages
German (de)
French (fr)
Other versions
EP2525256A1 (en
Inventor
Shohei Katsuta
Tsuyoshi Kamada
Tetsuya Ide
Seiji Ohhashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of EP2525256A1 publication Critical patent/EP2525256A1/en
Publication of EP2525256A4 publication Critical patent/EP2525256A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136213—Storage capacitors associated with the pixel electrode
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/13624—Active matrix addressed cells having more than one switching element per pixel
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134345—Subdivided pixels, e.g. for grey scale or redundancy
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0439—Pixel structures
    • G09G2300/0443—Pixel structures with several sub-pixels for the same colour in a pixel, not specifically used to display gradations
    • G09G2300/0447—Pixel structures with several sub-pixels for the same colour in a pixel, not specifically used to display gradations for multi-domain technique to improve the viewing angle in a liquid crystal display, such as multi-vertical alignment [MVA]
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0439—Pixel structures
    • G09G2300/0452—Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G09G2300/0814—Several active elements per pixel in active matrix panels used for selection purposes, e.g. logical AND for partial update
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0876—Supplementary capacities in pixels having special driving circuits and electrodes instead of being connected to common electrode or ground; Use of additional capacitively coupled compensation electrodes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0233—Improving the luminance or brightness uniformity across the screen
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0242—Compensation of deficiencies in the appearance of colours
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/028—Improving the quality of display appearance by changing the viewing angle properties, e.g. widening the viewing angle, adapting the viewing angle to the view direction
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/068—Adjustment of display parameters for control of viewing angle adjustment

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
EP10843104.0A 2010-01-15 2010-11-02 Liquid crystal display device Withdrawn EP2525256A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010007254 2010-01-15
PCT/JP2010/069499 WO2011086749A1 (en) 2010-01-15 2010-11-02 Liquid crystal display device

Publications (2)

Publication Number Publication Date
EP2525256A1 EP2525256A1 (en) 2012-11-21
EP2525256A4 true EP2525256A4 (en) 2013-06-26

Family

ID=44304043

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10843104.0A Withdrawn EP2525256A4 (en) 2010-01-15 2010-11-02 Liquid crystal display device

Country Status (6)

Country Link
US (1) US20120287028A1 (en)
EP (1) EP2525256A4 (en)
JP (1) JP5335937B2 (en)
CN (1) CN102713747B (en)
RU (1) RU2510066C1 (en)
WO (1) WO2011086749A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102402026B (en) * 2011-08-31 2014-07-16 深圳市华星光电技术有限公司 Liquid crystal display
CN103246094B (en) * 2012-02-02 2015-11-11 群康科技(深圳)有限公司 Display device and driving method thereof
CN103513484B (en) * 2013-06-19 2017-03-01 深圳市华星光电技术有限公司 Liquid crystal array substrate and liquid crystal array substrate method of testing
CN103558692A (en) * 2013-10-12 2014-02-05 深圳市华星光电技术有限公司 Polarizing type three-dimensional display panel and pixel units of polarizing type three-dimensional display panel
US9082361B2 (en) 2013-10-12 2015-07-14 Shenzhen China Star Optoelectronics Technology Co., Ltd. Polarized three-dimensional display panel and pixel cell thereof
CN103558721A (en) * 2013-11-18 2014-02-05 京东方科技集团股份有限公司 Array substrate, display device and drive method of display device
CN103680447B (en) * 2013-12-12 2016-01-13 深圳市华星光电技术有限公司 Liquid crystal display device and pixel driving method thereof
WO2016051575A1 (en) * 2014-10-02 2016-04-07 堺ディスプレイプロダクト株式会社 Liquid crystal display device
CN104460151B (en) * 2014-12-10 2017-04-12 深圳市华星光电技术有限公司 Liquid crystal display panel and driving method thereof
CN104656334B (en) 2015-03-20 2017-08-01 京东方科技集团股份有限公司 A kind of array base palte and display device
CN105388675A (en) * 2015-12-21 2016-03-09 深圳市华星光电技术有限公司 Array substrate and liquid crystal displayer
CN107643639A (en) * 2017-10-25 2018-01-30 深圳市华星光电技术有限公司 A kind of dot structure, array base palte and display panel
CN109036305B (en) * 2018-07-26 2019-12-31 惠科股份有限公司 Driving circuit, display device and driving method
CN112327554B (en) * 2020-11-20 2023-05-09 成都京东方显示科技有限公司 Array substrate and display panel

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060215066A1 (en) * 2004-11-08 2006-09-28 Sharp Kabushiki Kaisha Substrate for liquid crystal display, liquid crystal display having the substrate, and method of driving the display

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1943228B (en) 2004-04-15 2010-05-26 三菱电机株式会社 Recommended program extracting device and recommended program extracting method
TW200620675A (en) 2004-08-04 2006-06-16 Samsung Electronics Co Ltd Thin film transistor array panel and liquid crystal display
KR101189266B1 (en) * 2004-09-24 2012-10-09 삼성디스플레이 주식회사 Liquid crystal display
WO2008018552A1 (en) * 2006-08-10 2008-02-14 Sharp Kabushiki Kaisha Liquid crystal display
KR101373484B1 (en) * 2006-12-29 2014-03-25 엘지디스플레이 주식회사 Liquid crystal display device and method of driving the same
JP5012327B2 (en) * 2007-08-29 2012-08-29 ソニー株式会社 Liquid crystal display device and driving method of liquid crystal display device
JP4702355B2 (en) * 2007-12-06 2011-06-15 ソニー株式会社 Manufacturing method of liquid crystal display device
KR101409985B1 (en) * 2008-01-31 2014-06-20 삼성디스플레이 주식회사 Liquid crystal display
TWI333586B (en) 2008-02-19 2010-11-21 Au Optronics Corp Multi domain vertical alignment substrate and display device thereof
CN201203738Y (en) * 2008-05-23 2009-03-04 上海广电光电子有限公司 Liquid crystal display device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060215066A1 (en) * 2004-11-08 2006-09-28 Sharp Kabushiki Kaisha Substrate for liquid crystal display, liquid crystal display having the substrate, and method of driving the display

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011086749A1 *

Also Published As

Publication number Publication date
RU2012133564A (en) 2014-02-20
US20120287028A1 (en) 2012-11-15
RU2510066C1 (en) 2014-03-20
CN102713747A (en) 2012-10-03
WO2011086749A1 (en) 2011-07-21
JP5335937B2 (en) 2013-11-06
JPWO2011086749A1 (en) 2013-05-16
EP2525256A1 (en) 2012-11-21
CN102713747B (en) 2015-07-15

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